Pryzma's shader pack pipeline (Java packages net.pryzma.iris.*) is a port of Iris,
https://github.com/IrisShaders/Iris, branch 1.21.1, version 1.8.14
(commit eb7afb99f747cc8ed5ee4072119539035d33cefd).

Iris is licensed under the GNU Lesser General Public License version 3 (LGPL-3.0),
included as META-INF/LICENSE-IRIS. The ported files remain under the LGPL-3.0.

Modifications made by Pryzma:
  - packages net.irisshaders.iris, net.irisshaders.batchedentityrendering and
    kroppeb.stareval relocated under net.pryzma.iris;
  - the Sodium and Distant Horizons integrations and the update checker removed;
  - the vanilla chunk path completed (block ids, light emission) and the vanilla
    shadow pass section collection replaced;
  - rendering optimisations described in the Pryzma sources.

Bundled or vendored third-party code:
  - net.pryzma.iris.vendored.digraph: ithaka-digraph, Copyright 2012 Odysseus
    Software GmbH, Apache License 2.0 (license header in each file).
  - glsl-transformer (io.github.douira), bundled unmodified as a nested jar under
    META-INF/jarjar: GNU Affero General Public License version 3. Iris states:
    "This may affect your ability to distribute Iris." The same applies here.
  - jcpp (org.anarres), bundled unmodified as a nested jar: Apache License 2.0.
